Howtosignalprocessing
- How can we reduce the standing wave?
- How does resonance affect standing waves?
- What is standing wave method?
- How to measure standing waves?
How can we reduce the standing wave?
The solution to stopping a standing wave is cutting the offending frequency of the related instrument. In the case of a digital mixing board which allows for surgical precision, cut a very narrow amount of the offending frequency.
How does resonance affect standing waves?
Standing waves are always associated with resonance. Resonance can be identified by a dramatic increase in amplitude of the resultant vibrations. Compared to traveling waves with the same amplitude, producing standing waves is relatively effortless.
What is standing wave method?
The standing wave method requires a small movable car at the end of the tube to move a microphone probe inside the tube used to detect the maximum and minimum sound pressure at the specific tone frequency of interest.
How to measure standing waves?
1. Use the mode number (n = 1) and the string length L to calculate the wavelength of the standing wave λ. 3. Use the mass of the hanging weight M to calculate the tension T in the string, then use this tension and the wave velocity v to calculate the mass density µ of the string.
